diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2015-05-25 01:47:25 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-06-05 01:37:58 +0200 |
| commit | f821135cdd4df09b1362666ddfbdfd162b905b1f (patch) | |
| tree | 7434100c5a805078d75344ce55ce6c8166179971 /target-s390x/fpu_helper.c | |
| parent | 2daea9c16ffe61377b6e5426d9c52014bf538df3 (diff) | |
| download | qemu-f821135cdd4df09b1362666ddfbdfd162b905b1f.zip | |
target-s390x: silence NaNs for LOAD LENGTHENED and LOAD ROUNDED
LOAD LENGTHENED and LOAD ROUNDED are considered as FP operations and
thus need to convert input sNaN into corresponding qNaN.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-s390x/fpu_helper.c')
| -rw-r--r-- | target-s390x/fpu_helper.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/target-s390x/fpu_helper.c b/target-s390x/fpu_helper.c index b946ec1d51..96eabb6fc2 100644 --- a/target-s390x/fpu_helper.c +++ b/target-s390x/fpu_helper.c @@ -265,7 +265,7 @@ uint64_t HELPER(ldeb)(CPUS390XState *env, uint64_t f2) { float64 ret = float32_to_float64(f2, &env->fpu_status); handle_exceptions(env, GETPC()); - return ret; + return float64_maybe_silence_nan(ret); } /* convert 128-bit float to 64-bit float */ @@ -273,7 +273,7 @@ uint64_t HELPER(ldxb)(CPUS390XState *env, uint64_t ah, uint64_t al) { float64 ret = float128_to_float64(make_float128(ah, al), &env->fpu_status); handle_exceptions(env, GETPC()); - return ret; + return float64_maybe_silence_nan(ret); } /* convert 64-bit float to 128-bit float */ @@ -281,7 +281,7 @@ uint64_t HELPER(lxdb)(CPUS390XState *env, uint64_t f2) { float128 ret = float64_to_float128(f2, &env->fpu_status); handle_exceptions(env, GETPC()); - return RET128(ret); + return RET128(float128_maybe_silence_nan(ret)); } /* convert 32-bit float to 128-bit float */ @@ -289,7 +289,7 @@ uint64_t HELPER(lxeb)(CPUS390XState *env, uint64_t f2) { float128 ret = float32_to_float128(f2, &env->fpu_status); handle_exceptions(env, GETPC()); - return RET128(ret); + return RET128(float128_maybe_silence_nan(ret)); } /* convert 64-bit float to 32-bit float */ @@ -297,7 +297,7 @@ uint64_t HELPER(ledb)(CPUS390XState *env, uint64_t f2) { float32 ret = float64_to_float32(f2, &env->fpu_status); handle_exceptions(env, GETPC()); - return ret; + return float32_maybe_silence_nan(ret); } /* convert 128-bit float to 32-bit float */ @@ -305,7 +305,7 @@ uint64_t HELPER(lexb)(CPUS390XState *env, uint64_t ah, uint64_t al) { float32 ret = float128_to_float32(make_float128(ah, al), &env->fpu_status); handle_exceptions(env, GETPC()); - return ret; + return float32_maybe_silence_nan(ret); } /* 32-bit FP compare */ |